ACST4-8SB
TRIAC SENS GATE 800V 4A DPAKManufacturer: STMicroelectronics
Categories: TRIACs
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STMicroelectronics ASD™ ACST4-8SB is an 800V, 4A TRIAC designed for sensitive gate applications. This surface-mount device, packaged in a TO-252-3 (DPAK), features a maximum gate trigger current (Igt) of 10 mA and a maximum gate trigger voltage (Vgt) of 1V, facilitating control with low-power microcontrollers. The device offers a holding current (Ih) of 20 mA and an on-state current (It (RMS)) of 4A. It is rated for non-repetitive surge currents of 30A and 33A at 50Hz and 60Hz respectively. This TRIAC is suitable for applications in lighting control, motor control, and power switching within the industrial and consumer electronics sectors.
Additional Information
Series: ASD™RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | TO-252-3, DPAK (2 Leads + Tab), SC-63 |
| Mounting Type | Surface Mount |
| Triac Type | Logic - Sensitive Gate |
| Configuration | Single |
| Operating Temperature | - |
| Current - Hold (Ih) (Max) | 20 mA |
| Current - Gate Trigger (Igt) (Max) | 10 mA |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 30A, 33A |
| Voltage - Gate Trigger (Vgt) (Max) | 1 V |
| Supplier Device Package | DPAK |
| Current - On State (It (RMS)) (Max) | 4 A |
| Voltage - Off State | 800 V |
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